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        <title>not use pseudo-class</title>
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            <a href="https://www.baidu.com/" title="baidu">2 baidu</a>
            <p><em> test</em></p>
            <p>I am a <em>strong</em> man. I am a <em>strong</em> man.</p>
            <p>I am a <em>strong</em> man. I am a <em>strong</em> man.</p>
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